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Measurement E151M281

Experiment: EG4
Year: 2016

Experiment comment:

Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
Spokesperson: Xiaochao Zheng
Reaction: ep → π+n
Polarization: beam (longitudinal), target (longitudinal)
Quantity: AUL
εL: 0.2426
Q2: 0.0707 GeV2
W: 1325.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8712

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.55 258.0 -0.8243 0.3713
0.55 270.0 -0.6422 0.3297
0.65 126.0 0.35 0.4982
0.65 234.0 -1.0541 0.2909
0.65 246.0 0.252 0.3637
0.65 258.0 -0.3676 0.3175
0.65 270.0 -0.8337 0.3005
0.75 114.0 -0.2634 0.7169
0.75 126.0 0.507 0.7262
0.75 138.0 -0.1435 0.6531
0.75 150.0 -0.3407 0.6371
0.75 162.0 0.8197 1.0884
0.75 174.0 -0.3192 0.7633
0.75 222.0 0.2026 0.8549
0.75 234.0 0.0538 0.5998
0.75 246.0 0.5662 0.6368
0.75 258.0 0.0793 0.5895
0.75 270.0 0.7351 0.6916
0.85 102.0 0.6953 1.1
0.85 114.0 -0.6481 0.5178
0.85 126.0 -0.1261 0.5534
0.85 138.0 -0.2749 0.5427
0.85 150.0 0.3404 0.7813
0.85 162.0 -0.4991 0.5565
0.85 174.0 -0.2918 0.6701
0.85 186.0 -0.2837 0.8375
0.85 234.0 -0.4317 0.4804
0.85 246.0 0.0365 0.5706
0.85 258.0 -1.0144 0.299
0.85 270.0 -0.1789 0.483
0.85 282.0 -0.0568 0.5155
0.95 90.0 1.0567 0.8673
0.95 102.0 -0.2933 0.6725
0.95 126.0 -0.1979 0.679
0.95 138.0 1.623 0.9928
0.95 150.0 -0.1327 0.6772
0.95 162.0 -0.9828 0.3867
0.95 174.0 0.678 0.9169
0.95 234.0 1.21 1.0157
0.95 246.0 -0.418 0.5149
0.95 258.0 -0.6008 0.3627
0.95 270.0 0.373 0.5974
0.65 282.0 -0.9683 0.5235
0.75 114.0 -0.1271 0.5332
0.75 126.0 0.4924 0.4349
0.75 138.0 0.9529 0.4952
0.75 150.0 -0.5734 0.4594
0.75 162.0 -0.0116 0.5651
0.75 222.0 -0.0245 0.5619
0.75 234.0 0.2494 0.3963
0.75 246.0 -0.1893 0.3558
0.75 258.0 0.1668 0.3695
0.75 270.0 0.0678 0.39
0.75 282.0 -0.7463 0.5009
0.85 114.0 -0.278 0.4134
0.85 126.0 0.2346 0.4328
0.85 138.0 -0.2192 0.4779
0.85 150.0 -0.8755 0.4045
0.85 162.0 0.0358 0.4877
0.85 174.0 0.2242 0.5871
0.85 222.0 -0.2304 0.5049
0.85 234.0 -0.5868 0.4384
0.85 246.0 -0.2222 0.4137
0.85 258.0 0.1472 0.341
0.85 270.0 0.5257 0.3446
0.85 282.0 0.1309 0.3538
0.95 90.0 -0.0453 0.4388
0.95 102.0 0.1601 0.4243
0.95 114.0 -0.0759 0.4909
0.95 126.0 -0.5753 0.4459
0.95 138.0 -0.2575 0.4543
0.95 150.0 0.4267 0.5063
0.95 234.0 0.353 0.4974
0.95 246.0 0.0125 0.3871
0.95 258.0 -0.818 0.3889
0.95 270.0 0.107 0.3844
0.95 282.0 0.6677 0.4215
Created in SINP MSU, CLAS Collaboration